Aclarus AOWT-7, Operator'S Manual

Page: 42 / 53

42
Replacing the Pump
1. Turn Aclarus Ozone Water System OFF and unplug.
2. Drain Aclarus Ozone Water System (see above)
3. Undo unions before and after Aclarus ozone mixing pump.
a. Please note that pump will still have water in it and may leak when removed.
b. If required, remove stainless bolt on bottom of pump head to drain.
4. Remove electrical cover on pump and remove wires from Aclarus Ozone pump.
a. Make sure to record the wire connections prior to disconnecting.
5. Remove bolts from bottom of pump frame.
6. Carefully lift pump out and away from the plumbing and wires
7. Prepare new pump for required plumbing fittings and electrical requirements.
8. Install repaired, or replacement, pump onto frame and bolt down.
9. Reconnect the wires (use diagram you made in step 4a) to the electrical box on
pump and replace cover.
10. Plumb pump by tightening unions before and after pump. Then make sure drain plug
in pump head is replaced.
11. Slowly refill the system and check for leaks. Once full turn Aclarus Ozone Water
System on.
12. Place first filter in backwash and make sure system operates properly or open
closest tap. Then check for leaks on system and fix as required. Verify that pump is
operating normally be checking sound.
13. Package old pump for return to Aclarus for analysis and warranty if applicable.
NOTES:

Refer to the following general information
on the Gould’s NPE series pumps
and refer to the specific manual for the system being maintained.

If the ozone pump is to be rebuilt, note that all seals must be replaced with
Viton seals